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2. GENERAL DESCRIPTION
The ZC-Y20PH3 is a 1/3 type, AC mains-operated, high-resolution color camera.
The ZC-Y20PH4 is a 1/3 type, 24 VAC or 12 VDC-operated, high-resolution color camera.
The 32X electronic sensitivity enhancer and wide dynamic circuitry combine to ensure clear surveillance in
dark locations or in backlit conditions.
3. PRECAUTIONS
●
Do not direct the camera toward the sun or other extremely bright objects.
●
Do not give the camera a great shocks or vibration, as this will damage the camera.
●
It is recommended that the camera be always used in locations where the ambient temperature ranges from
0
゜
C to +40
゜
C and humidity is less than 90%.
●
To clean the camera, use a dry, soft cloth. Never use such volatile liquids as benzine and thinner because
the camera may be discolored or deformed.
●
To clean the camera lens, use an ear syringe or photographic lens tissue to blow or wipe away dust or dirt.
●
Installing the camera cables in close proximity to fluorescent lamps or other electrical appliances can
downgrade the picture quality. In such cases, change the wiring.
●
If there is a strong electric or magnetic field near the camera, such as television transmission antennas,
motors or transformers, this may distort or roll the monitor picture. In such cases, run the entire wiring route
through metal conduit tubing.
●
When operating the ZC-Y20PH4 on 12 VDC, use an external power supply unit with the following ratings:
・
AC adapter or normal power supply unit (with no safety device): Over 12 VDC, 0.5 A
・
Power supply unit with safety device:
Over 12 VDC, 2.0 A
